18 results about "Water aeration" patented technology

The utility model discloses a wastewater treatment device for coal-to-methanol, and belongs to the technical field of coal-to-methanol. The wastewater treatment device for coal-to-methanol comprises a first treatment assembly, a second treatment assembly and an aeration assembly, the second treatment assembly is arranged outside the first treatment assembly, the aeration assembly is arranged inside the second treatment assembly, the first treatment assembly is used for pre-treating and filtering wastewater, and the second treatment assembly is used for adding chemicals to the wastewater. The aeration assembly is used for aerating wastewater, the second treatment assembly comprises a second treatment box, the aeration assembly comprises a pair of aeration discs, the pair of aeration discs are mounted at the inner bottom end of the second treatment box, the air inlet ends of the pair of aeration discs penetrate through the second treatment box, extend to the outside and are connected with communicating pipes, and an air pump is mounted on one side of the outer wall of the second treatment box. The air outlet end of the air pump communicates with a hose, the end, away from the air pump, of the hose is connected with one end of a communicating pipe, and the hose and the communicating pipe communicate with the aeration disc.

The application discloses a continuous oil-water automatic separator and a use method thereof, and relates to the technical field of oil-water separators, which comprises a separator shell, a water inlet pipeline is fixedly connected to the top of one side of the separator shell; through the arrangement of a water inlet cavity, a discharge cavity, a connecting cavity, a circulating liquid inlet, a circulating discharge outlet and a treatment cavity, waste water is circulated in the oil-water separator, thereby continuously contacting with gas in the aeration device, oil in the waste water is carried to the top of the liquid surface through the gas bubbles, the continuous treatment of waste water oil-water separation is completed, the circulation flow makes the waste water and the gas bubbles fully mix, the local dead angle or short flow phenomenon is avoided, the probability of oil droplets being captured by the gas bubbles is maximized, and meanwhile, through the arrangement of the circular baffle, the annular filter plate and the positioning piece, the direct contact of the gas bubbles with the circulating liquid inlet and the circulating discharge outlet in the waste water aeration treatment process is avoided, so that the gas bubbles carrying the oil re-entering the waste water circulation treatment process is avoided.

The invention discloses an ultra-low energy consumption rural sewage treatment system, which belongs to the technical field of water supply and drainage and environmental protection, and comprises a septic tank and a drop aeration combined box type filter bed, the septic tank is provided with a water inlet pipe, the interior of the septic tank is divided into a black water treatment compartment and a grey water treatment compartment, the black water treatment compartment is internally provided with a reaction filler, and the grey water treatment compartment is internally provided with a water outlet pipe; the backmost black water treatment compartment is provided with an aeration and reflux device and a water inlet pump, the water inlet pump is communicated with a porous widened water distribution pipe through a water inlet pipe, the porous widened water distribution pipe is located above the filter bed, a collecting pool is arranged below the filter bed, a water outlet pipe is arranged on the side face of the collecting pool, and a first reflux pipeline is reserved on the side face of the collecting pool; and part of the water flows back to the septic tank at the front end through the first backflow pipeline. The system adapts to the characteristic of rural sewage discharge, can realize local and nearby treatment of rural sewage, improves the rural sewage treatment and collection rate, does not need to lay a large-scale collection pipe network, and greatly reduces the construction cost of a collection system.

Disclosed herein are devices, systems, and methods for water aeration and / or circulation, including, but not limited to, floating, onboard renewable energy-powered aeration for aquaculture ponds and / or other man-made and / or natural bodies of water (e.g., tanks, farm ponds, and reservoirs). In at least one embodiment, an aeration system has one or more photovoltaic (PV) panels to provide power to the aeration system. In at least one embodiment, the aeration system captures wind energy as an optional secondary power source. The aeration system may be either a battery-power or a direct-power system. The aeration system may also provide programmable settings. The system can be modular and scaled and / or customized to fit user needs. The aeration system may also include one or more float modules having an internal cavity, one or more pontoons and / or pontoon accessories for blocking and / or directing air and / or water flow, and / or one or more novel diffusers.

This utility model relates to the field of machinery, specifically to an integrated water aeration device, which includes an aeration tank connected to an outlet pipe and an injection pipe. The injection pipe is connected to a water pump. Its structural features are: an aerator is installed in the aeration tank, and a blower is also included. An aeration pipe for supplying oxygen to the aerator is installed on the blower. Multiple aeration tanks are arranged in a matrix, with multiple rows. Each row has multiple aeration tanks, and each row of aeration tanks is equipped with a secondary aeration pipe connected to the main aeration tank. Each aeration tank is also equipped with a branch aeration pipe, one end of which is connected to the secondary aeration pipe, and the other end of which is connected to the aeration tank. The branch aeration pipe extends into the aeration tank, and one end of the branch aeration pipe extending into the aeration tank is connected to the aerator. The aeration process of this integrated water aeration device occurs in a closed aeration tank, which can meet the demand for high-density aeration and significantly reduce aeration noise.

The invention discloses an integrated device for water-quality cooperative treatment and recycling of black grey water. The device comprises an external frame, a shell and three layers, namely a biological purification unit, a deep treatment unit and a disinfection treatment unit, which are sequentially arranged in the shell from top to bottom, the biological purification unit comprises a black water first-stage stabilizing chamber, a black water second-stage stabilizing chamber, a black water anaerobic chamber, a black water aeration chamber, a black and grey water mixing anaerobic chamber, a black and grey water mixing aeration chamber, a weir flow groove and a settling chamber which are sequentially communicated through pipelines; the deep treatment unit comprises a water distributor and a filler layer; the disinfection treatment unit comprises a box body and two layers of baffling type UV disinfection structures, the box body is divided into a first-layer weir flow chamber and a second-layer weir flow chamber through a longitudinal partition plate, and the first-layer weir flow chamber and the second-layer weir flow chamber are respectively provided with a first-layer weir flow opening and a second-layer weir flow opening to form an S-shaped thin-layer flow channel; and 2-3 UV lamps are arranged in each layer of the first-layer weir flow chamber and the second-layer weir flow chamber in parallel to cross the flow channel. The device is compact in structure, friendly to mount and capable of effectively treating black water and grey water.

This utility model discloses a sterilization and disinfection system for oxygen-enriched aquatic seedling cultivation, belonging to the field of aquaculture technology. The system includes a seedling pond, a controller, drainage pipes, return pipes, an ozone generator, a gas-liquid mixing pump, a gas-liquid mixing tank, an ozone removal pipe, an ultraviolet lamp, an ozone content sensor, an oxygen content sensor, a water-oxygen mixing tank, a liquid oxygen tank, and a water pump. This application employs an external oxygenation method, avoiding the airflow generated during water aeration from breaking up uneaten feed and feces, thus reducing the content of harmful substances in the seedling water and improving water quality. Simultaneously, it reduces noise in the seedling pond, improves the aquaculture environment, effectively alleviates excessive fish concentration, and facilitates observation of seedling dynamics and feeding during production. This application uses a circulating water ozone sterilization method, and after sterilization, ultraviolet lamps are used to decompose and remove ozone from the water, ensuring that sterilization does not affect water quality.

The utility model relates to the technical field of water treatment aeration equipment, in particular to a lithium bromide circulating water aeration device, which is provided with a containing device, a conveying device and an aeration device to improve the use efficiency of machines in parallel in groups and improve the expansibility of the machines, and is provided with the containing device and the conveying device to automatically feed and discharge materials to the machines, so that the production efficiency is improved, and the production cost is reduced. Raw materials can be conveniently and continuously treated, and the usability of the machine is improved; comprising a containing device; the system further comprises a conveying device, an aeration device, a control device, a filtration and adsorption device and a plurality of bromide ion sensors, the conveying device, the aeration device, the filtration and adsorption device and the bromide ion sensors are all installed on the containing device, and the control device is installed on the conveying device and the aeration device.

A deep-water aeration device for aquaculture includes a float and a vertically positioned aeration pipe and a guide pipe. A U-shaped connecting bend connects the lower ends of the aeration pipe and the guide pipe. The upper end of the guide pipe passes through the float and is connected to a blower. An adjustment mechanism is located at the upper end of the aeration pipe, passing through the float. The outer wall of the aeration pipe below the float is densely covered with air holes. The adjustment mechanism includes an adjustment rod vertically inserted into the aeration pipe from its upper end, and an adjustment drive motor capable of driving the adjustment rod up and down. An adjustment plug with an outer diameter matching the inner diameter of the aeration pipe is located at the lower end of the adjustment rod. The vertically positioned aeration pipe in the fishpond ensures aeration for deeper fishponds. By adjusting the drive motor, the adjustment plug can be moved up and down, thereby achieving aeration adjustment for different depth areas from bottom to top, significantly improving the applicability of the aeration device.

The utility model relates to a three-dimensional eel culture net cage structure capable of efficiently purifying eels in a water area, which comprises a main culture net cage body structure and a water body aeration purification pipeline structure for purifying a water body of a biological culture net cage body structure, the main body culture net box body structure comprises outer fixing unit frame bodies provided with a plurality of separation units, main body net rack bodies arranged in the separation units, and middle connecting seat body structures arranged between every two adjacent outer fixing unit frame bodies; the main net rack body comprises a built-in mounting rack body, a main breeding purse net body arranged outside the built-in mounting rack body and a handle rack body arranged on the upper portion of the built-in mounting rack body, and the bottom of the outer fixing unit frame body is connected with an upper butt joint end body structure. The three-dimensional eel culture net cage structure is provided with the culture net cage for purifying mussel water and the whole structure is provided with the water aeration structure, so that the water purification degree in a culture area is improved to meet the standard of culture water, and the culture efficiency is further improved.

This invention provides an ecological ditch and its water treatment method. From upstream to downstream, the ditch is sequentially configured with an intelligent monitoring zone, an inlet sediment buffer zone, a wetland filtration zone, a hydroelectric power generation zone, a water purification zone, a water aeration zone, and a water quality monitoring zone. The intelligent monitoring zone is equipped with a monitoring mechanism. Buffer plants are planted in the inlet sediment buffer zone, and a first cascade wall is located at the end of the buffer zone, connecting to the ditch bottom. The wetland filtration zone is laid with ecological filter media and planted with aquatic plants. The hydroelectric power generation zone is equipped with a hydroelectric generator, which is connected to the drainage outlet of the wetland filtration zone via a collection pipe. The water purification zone has multiple purification walls. The water aeration zone has an aeration mechanism. The water quality monitoring zone has a water quality detection system. Downstream of the water quality monitoring zone, a sedimentation zone and a water ecological protection zone are sequentially configured. This ditch facilitates the purification and monitoring of ditch water resources, greatly improving the ditch's efficiency.

The utility model discloses an intelligent hatching device for aquaculture bait, which comprises a rack, a hatching pond, a constant temperature device, a water oxygenation device, a water inlet device and a shrimp discharge device, the hatching pond is fixed on the rack, the water inlet device is communicated with a water inlet of the hatching pond, the shrimp discharge device is communicated with a water outlet of the hatching pond, and the hatching pond is fixed on the rack. The constant temperature device is arranged on the inner wall of the hatching pond, and the water oxygenation device is communicated with the inside of the hatching pond. By means of the mode, the temperature of the hatching water body can be automatically adjusted, the oxygen content in the water body can be greatly improved by means of oxygen supply from bottom to top, the hatching rate of baits (brine shrimps) is greatly improved, and meanwhile it is guaranteed that fresh baits can be hatched in different time periods by means of the multiple sets of independent hatching ponds.

This utility model relates to the field of water aeration technology, specifically to an integrated air-water mixing oxygenation system. It includes an oxygenation tower, which is frustum-shaped and contains an aeration chamber. It also includes a main water supply pipe for conveying water flow, with multiple oxygenation towers. Multiple branch water supply pipes are connected to the main water supply pipe and are connected to the upper part of the oxygenation tower. Furthermore, it includes an aerator for supplying airflow to the oxygenation tower, with an air supply pipe connected to the outlet of the aerator. This air supply pipe is connected to the lower part of the oxygenation tower, and a water supply pipe for supplying water to a water tank is connected to the lower part of the oxygenation tower. This integrated air-water mixing oxygenation system allows for flexible selection of the number of oxygenation towers according to the size of the water tank, achieving efficient oxygenation for large-area water tanks. The air supply pipe connects to the lower part of the oxygenation tower, and the branch water supply pipes connect to the upper part. During the descent of the water flow, it can better mix and contact with the rising air bubbles, prolonging the contact time between the bubbles and water and improving dissolved oxygen efficiency.

The utility model discloses a kind of sturgeon breeding well water aeration oxygenation device, it includes fixed bottom plate, the upper surface of fixed bottom plate is fixedly connected with well water breeding cylinder, the side inner wall of well water breeding cylinder is fixedly connected with horizontal fixed link, the horizontal fixed link is located at four corners of well water breeding cylinder, the end of horizontal fixed link is fixedly connected with fixed collar, the fixed collar is sleeved with annular oxygen delivery pipe, the annular oxygen delivery pipe is fixedly connected with vertical oxygenation pipe, the vertical oxygenation pipe is communicated with annular oxygen delivery pipe, the vertical oxygenation pipe is evenly arranged on annular oxygen delivery pipe, the annular oxygen delivery pipe is fixedly connected with gas delivery pipe, the gas delivery pipe is sleeved with well water breeding cylinder;By annular oxygen delivery pipe, vertical oxygenation pipe and aeration pipe composition oxygenation structure, water in well water breeding cylinder can be oxygenated from multiple positions, oxygenation process is more rapid and uniform, and oxygenation efficiency and effect are improved.

This invention relates to the field of water environment management technology and discloses a combined ecological restoration device for watershed water environment management, comprising a retaining wall, a tail weir, and multiple sets of plant racks. The plant racks are evenly arranged between the retaining wall and the tail weir to form multiple water storage channels. The upper end of the retaining wall has multiple channel openings connected to the plant racks. The upper end of the tail weir has multiple overflow outlets connected to the water storage channels. The retaining wall is composed of multiple baffles, each with a right-angle notch at its corner. The right-angle notches on adjacent baffles together form a channel opening. The tail weir is composed of multiple tail plates, each with an opening at its upper end. This combined ecological restoration device for watershed water environment management can utilize the natural water flow environment to create a level difference for water aeration, and can also layer and zone aquatic plants and fish within the water body for water body restoration.

The invention relates to the related technical field of culture systems, in particular to a solar temperature control aquaculture system which comprises a base, a deepwater area water tank, a shoal area water tank, an overturning support assembly, a solar panel, a collecting and releasing box, a three-composite film, a water oxygenation circulation assembly and an algae discharging assembly. A semicircular plate and a transparent cover are installed on the top of a water tank in the deep water area. The overturning support assembly drives the solar panel to move. The two collecting and releasing boxes are connected with the two ends of the three-in-one film correspondingly, and all-weather precise temperature control is achieved by collecting and releasing the light-transmitting film, the reflecting film and the heat preservation film. The two ends of the water oxygenation circulation assembly are connected with the bottoms of the shoal area water tank and the deep water area water tank correspondingly, and unpowered water circulation oxygenation is achieved through the air stripping principle. The algae discharging assembly is matched with a slope at the bottom of the shoal area water tank, and dead algae are automatically conveyed to the deep water area water tank to be used as bait. According to the invention, illumination dynamic regulation and control, water body self-circulation oxygenation and dead algae automatic cleaning are realized, and energy consumption and culture risks are obviously reduced.

Disclosed herein are devices, systems, and methods for water aeration and / or circulation, including, but not limited to, floating, onboard renewable energy-powered aeration for aquaculture ponds and / or other man-made and / or natural bodies of water (e.g., tanks, farm ponds, and reservoirs). In at least one embodiment, an aeration system has one or more photovoltaic (PV) panels to provide power to the aeration system. In at least one embodiment, the aeration system captures wind energy as an optional secondary power source. The aeration system may be either a battery-power or a direct-power system. The aeration system may also provide programmable settings. The system can be modular and scaled and / or customized to fit user needs. The aeration system may also include one or more float modules having an internal cavity, one or more pontoons and / or pontoon accessories for blocking and / or directing air and / or water flow, and / or one or more novel diffusers.

The utility model discloses a drop-free aeration pipe canal capable of adjusting water volume, and relates to the technical field of sewage treatment. According to the technical scheme, the pipe channel comprises a pipe channel body, at least two water distribution pipelines are vertically arranged at the water outlet end of the pipe channel at intervals, a height-adjustable baffle is arranged at the position, between every two adjacent water distribution pipelines, of the water outlet end of the pipe channel body, and a liquid level meter is arranged on the pipe channel body. The height of the baffle plate can be flexibly adjusted according to the sewage quantity, so that the first water distribution pipeline is filled with sewage as much as possible, drop aeration is avoided or reduced, and the device is suitable for water treatment scenes in which an anaerobic environment needs to be maintained.